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| author | Chad Dupuis <chad.dupuis@qlogic.com> | 2012-02-09 20:15:57 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 15:33:13 +0100 |
| commit | 642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bf (patch) | |
| tree | 5688c1503783f8b530bd83f5928271de8dbb9677 /drivers/scsi/qla2xxx/qla_def.h | |
| parent | [SCSI] qla2xxx: Cache swl during fabric discovery. (diff) | |
| download | linux-642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bf.tar.xz linux-642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bf.zip | |
[SCSI] qla2xxx: Add ha->max_fibre_devices to keep track of the maximum number of targets.
Add a field to the qla_hw_data struct to allow us to set the maximum number of
fabric devices on a per adapter basis based on ISP type.
[jejb: fix up missing rval = QLA_SUCCESS to prevent uninit var warning]
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 649748ffbe79..a2443031dbe7 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -125,7 +125,10 @@ * Fibre Channel device definitions. */ #define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */ -#define MAX_FIBRE_DEVICES 512 +#define MAX_FIBRE_DEVICES_2100 512 +#define MAX_FIBRE_DEVICES_2400 2048 +#define MAX_FIBRE_DEVICES_LOOP 128 +#define MAX_FIBRE_DEVICES_MAX MAX_FIBRE_DEVICES_2400 #define MAX_FIBRE_LUNS 0xFFFF #define MAX_HOST_COUNT 16 @@ -133,8 +136,6 @@ * Host adapter default definitions. */ #define MAX_BUSES 1 /* We only have one bus today */ -#define MAX_TARGETS_2100 MAX_FIBRE_DEVICES -#define MAX_TARGETS_2200 MAX_FIBRE_DEVICES #define MIN_LUNS 8 #define MAX_LUNS MAX_FIBRE_LUNS #define MAX_CMDS_PER_LUN 255 @@ -1773,7 +1774,6 @@ static const char * const port_state_str[] = { #define GID_PT_CMD 0x1A1 #define GID_PT_REQ_SIZE (16 + 4) -#define GID_PT_RSP_SIZE (16 + (MAX_FIBRE_DEVICES * 4)) #define GPN_ID_CMD 0x112 #define GPN_ID_REQ_SIZE (16 + 4) @@ -2063,7 +2063,9 @@ struct ct_sns_rsp { } ga_nxt; struct { - struct ct_sns_gid_pt_data entries[MAX_FIBRE_DEVICES]; + /* Assume the largest number of targets for the union */ + struct ct_sns_gid_pt_data + entries[MAX_FIBRE_DEVICES_MAX]; } gid_pt; struct { @@ -2124,7 +2126,11 @@ struct ct_sns_pkt { #define GID_PT_SNS_SCMD_LEN 6 #define GID_PT_SNS_CMD_SIZE 28 -#define GID_PT_SNS_DATA_SIZE (MAX_FIBRE_DEVICES * 4 + 16) +/* + * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older + * adapters. + */ +#define GID_PT_SNS_DATA_SIZE (MAX_FIBRE_DEVICES_2100 * 4 + 16) #define GPN_ID_SNS_SCMD_LEN 6 #define GPN_ID_SNS_CMD_SIZE 28 @@ -2172,7 +2178,6 @@ struct gid_list_info { uint16_t loop_id; /* ISP23XX -- 6 bytes. */ uint16_t reserved_1; /* ISP24XX -- 8 bytes. */ }; -#define GID_LIST_SIZE (sizeof(struct gid_list_info) * MAX_FIBRE_DEVICES) /* NPIV */ typedef struct vport_info { @@ -2499,6 +2504,7 @@ struct qla_hw_data { atomic_t loop_down_timer; /* loop down timer */ uint8_t link_down_timeout; /* link down timeout */ uint16_t max_loop_id; + uint16_t max_fibre_devices; /* Maximum number of targets */ uint16_t fb_rev; uint16_t min_external_loopid; /* First external loop Id */ |